What Photoshop preferences/settings can I change to optimize the performance/speed?

[the_king_of_goats]

On a Windows computer, there are a variety of settings you can change that will ultimately improve the speed/performance of your computer. What are some similar setttings I could change in Photoshop? What are some of the "knobs" you can turn that will speed up the edits, improve processing speed, etc?

[Test Screen Name]

What is your system configuration?

What are your scratch disk settings?

What disks are available (size, connection, technology)?

what is a typical image size (not mb but pixels and layers)?

[Bojan Živković]

Have you seen general recommendations by Adobe https://helpx.adobe.com/photoshop/kb/optimize-photoshop-cc-performance.html